Chair



FIG. 1 is a left side elevation view of a chair showing my new design, the right side being a mirror image thereof;

FIG. 2 is a front perspective view thereof, the seat and backrest having been removed for ease of illustration; and,

FIG. 3 is a front perspective view thereof; the spiral grooves on the seat and backrest are cut into the sheet metal, the undisclosed views are plain. 

The ornamental design for a chair, as shown and described. 